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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:136AF GHM

Order: 19

Horizontal side: 136 Vertical side: 136

Elements: 7, 8√2, 12, 11√2, 16, 22, 16√2, 24, 17√2, 29, 32, 34, 48, 34√2, 39√2, 40√2, 68, 56√2, 68√2.

Code: 685 0 68 684 68 68 566 80 80 123 80 68 485 80 32 342 34 34 404 40 28 293 80 39 116 40 28 227 51 39 390 73 39 71 80 39 343 34 0 172 51 17 321 112 32 162 128 16 161 128 32 82 136 24 243 136 0

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

68
68√2
56√2
12
48
34√2
40√2
29
11√2
22
39√2
7
34
17√2
32
16√2
16
8√2
24